Series 381, DN 8 - www.cejn.com.cn

气动产品

钮扣型接头

Series 381, DN 8

  • Compact design
  • Complies with safety standard ISO 4414
  • Disconnects in two stages

Compact and light quick-connect coupling, newly shaped in order to meet ergonomic and industrial design requirements. Series 381 has an easy and safe connection/disconnection and are in accordance with ISO 4414 (safety standard). The nipple profile is according to ISO 6150 C.


The Series is also available in one smaller size (Series 291) and one larger size (Series 471).

Technical data
正常通径: 8.0 毫米 (5/16")
气流量: 1050 升/分钟 (37.1 CFM)
最大工作压力: 10 巴 (150 PSI)
最小爆破压力: 40 巴 (580 PSI)
温度范围: -20ºC — +90ºC (-4ºF — +194ºF)
母接头材质: Steel
公接头材质: Hardened steel

Flow capacity measured at 6 bar (87 PSI) inlet pressure and pressure drop at 0.5 bar (7 PSI).

Air Flow

Pressure drop, bar (PSI)

Flow, l/min. (CFM)
Couplings 产品编号 连接
Hose connection 1038130038.0 mm (5/16")
 10381300410.0 mm (3/8")
 10381300513.0 mm (1/2")
Male thread 103813152R 1/4"
 103813154R 3/8"
 103813155R 1/2"
Female thread 103813202G 1/4"
 103813204G 3/8"
 103813205G 1/2"


Nipples 产品编号 连接
Hose connection 1038150338.0 mm (5/16")
 10381503410.0 mm (3/8")
 10381503513.0 mm (1/2")
Male thread 103815132R 1/4"
 103815134R 3/8"
 103815135R 1/2"
Female thread 103815232G 1/4"
 103815234G 3/8"
 103815235G 1/2"


Thread connections are listed according to ISO Standards. All measurements are in mm. Check with an authorized CEJN distributor for availability and prices.